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23032121332 = 2211523457303
BaseRepresentation
bin10101011100110100…
…100100011111110100
32012110010222222202211
4111130310210133310
5334132210340312
614325242143204
71443520541533
oct253464443764
965403888684
1023032121332
11984a039720
1245694b1b04
13223092787c
141186c9031a
158ec0573a7
hex55cd247f4

23032121332 has 12 divisors (see below), whose sum is σ = 43970413536. Its totient is φ = 10469146040.

The previous prime is 23032121323. The next prime is 23032121341. The reversal of 23032121332 is 23312123032.

It is an interprime number because it is at equal distance from previous prime (23032121323) and next prime (23032121341).

It is a super-3 number, since 3×230321213323 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261728608 + ... + 261728695.

It is an arithmetic number, because the mean of its divisors is an integer number (3664201128).

Almost surely, 223032121332 is an apocalyptic number.

23032121332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23032121332 is a deficient number, since it is larger than the sum of its proper divisors (20938292204).

23032121332 is a wasteful number, since it uses less digits than its factorization.

23032121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523457318 (or 523457316 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23032121332 its reverse (23312123032), we get a palindrome (46344244364).

The spelling of 23032121332 in words is "twenty-three billion, thirty-two million, one hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 523457303 1046914606 2093829212 5758030333 11516060666 23032121332